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Null Keyword in Java (Tutorial)

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The null keyword in java lets you make a String or object empty.

String a = null;

Now if you try to use a method on "a", you will get a null pointer exception. You can't make a primitive type null.

I hope you enjoyed this null java tutorial!

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Видео Null Keyword in Java (Tutorial) канала Alex Lee
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10 июля 2020 г. 0:00:08
00:04:59
Яндекс.Метрика